Clang: Make ClangAssistProposalModel members private

Change-Id: Ib8089f4afdb72840d97e5286d8be631387e4d2c5
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>

src/plugins/clangcodemodel/clangassistproposal.cpp

@@ -37,13 +37,12 @@ namespace Internal {
 
 ClangAssistProposal::ClangAssistProposal(int cursorPos, TextEditor::GenericProposalModel *model)
     : GenericProposal(cursorPos, model)
-    , m_replaceDotForArrow(static_cast<ClangAssistProposalModel *>(model)->m_replaceDotForArrow)
 {
 }
 
 bool ClangAssistProposal::isCorrective() const
 {
-    return m_replaceDotForArrow;
+    return ClangAssistProposalModel::replaceDotForArrow(model());
 }
 
 void ClangAssistProposal::makeCorrection(TextEditor::TextEditorWidget *editorWidget)

src/plugins/clangcodemodel/clangassistproposalmodel.cpp

@@ -44,6 +44,13 @@ const ClangAssistProposalItem &toClangAssistProposalItem(TextEditor::AssistPropo
 
 }
 
+bool ClangAssistProposalModel::replaceDotForArrow(TextEditor::IAssistProposalModel *model)
+{
+    auto clangAssistProposalModel = static_cast<ClangAssistProposalModel*>(model);
+
+    return clangAssistProposalModel->m_replaceDotForArrow;
+}
+
 bool ClangAssistProposalModel::isSortable(const QString &/*prefix*/) const
 {
     return true;

src/plugins/clangcodemodel/clangassistproposalmodel.h

@@ -49,6 +49,9 @@ public:
 
     bool isSortable(const QString &prefix) const override;
 
+    static bool replaceDotForArrow(IAssistProposalModel *model);
+
+private:
     bool m_sortable;
     unsigned m_completionOperator;
     bool m_replaceDotForArrow;